32,523 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| thomaspinder/Impulso thomaspinder.github.io Bayesian VAR and SVAR models in Python. | 25 | Claude Code, Codex, OpenCode | 5 | 4,534 tok |
| farcasterxyz/collectible-casts | 25 | Claude Code | 1 | 3,579 tok |
| a950523a/TES-Taiwan-Electric-Scooter-Charging-Controller a950523a.github.io Open-source DC fast-charging controller for Taiwan TES electric scooters — ESP32-S3, CAN, | 25 | Claude Code | 1 | 30,265 tok |
| ideo/Rubber-Duck Lofi creative companion | 25 | Claude Code | 1 | 1,515 tok |
| yamafaktory/formal A Lean 4 + Mathlib proof service for the agent working on your code | 25 | Claude Code | 2 | 1,311 tok |
| gokr/nimcp A Nim library to easily make MCP servers for use by LLMs | 25 | Claude Code | 1 | 1,143 tok |
| brian-ln/stealth-browser-mcp A MCP Server that provides browser access through playwright with "stealth mode" enabled. | 25 | Claude Code | 1 | 303 tok |
| TJ-Frederick/TheologAI Bible and theological study MCP server | 25 | Claude Code, Codex, OpenCode | 2 | 9,530 tok |
| FredShred7/whatsapp-mcp-server MCP server for WhatsApp Cloud API — send messages, read conversations, manage contacts, an | 25 | Claude Code | 1 | 1,103 tok |
| feniix/pi-extensions feniix-hq.net Extensions, tools, and integrations for the pi coding agent. | 25 | Claude Code, Codex, OpenCode | 3 | 1,666 tok |
| hermes-labs-ai/fidelis hermes-labs.ai Zero-LLM agent memory for Claude Code and AI agents: local-first BM25, dense-vector, and r | 25 | Claude Code, Codex, Gemini CLI | 2 | 299 tok |
| ivfarias/ceo The CEO Agent Orchestration System | 25 | Claude Code, Codex | 42 | — |
| handarbeit/fabrik fabrik.handarbeit.io Drive Claude Code through an SDLC pipeline on your GitHub Project board — Specify → Resear | 25 | Claude Code | 6 | — |
| sruja-ai/sruja sruja.ai A CLI-first autonomous coding agent where the actor never grades itself. Every edit is gro | 25 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 7,132 tok |
| sgaabdu4/building-flutter-apps Flutter clean architecture skill for AI agents. Riverpod 3.x codegen, Freezed 3.x sealed c | 25 | Claude Code, Codex, OpenCode | 6 | 924 tok |
| agentkitai/agentlens agentkitai.github.io Open-source observability and audit trail platform for AI agents. MCP-native, tamper-evide | 25 | Claude Code | 41 | — |
| Squid-Proxy-Lovers/ccp spl.team Cephalopod Coordination Protocol (CCP) is a Rust-based client-server protocol for fast, re | 25 | Claude Code, Codex, OpenCode | 2 | 1,482 tok |
| nitsan-technologies/ns_t3af t3planet.de MCP-first AI foundation for TYPO3. Bring AI agents into TYPO3, on your terms. | 25 | Claude Code, Codex, OpenCode | 5 | 1,082 tok |
| ShreyPaharia/octomux octomux.com Local dashboard to run parallel Claude Code & Cursor agents — kanban fleet view, one permi | 25 | Claude Code | 4 | 11,253 tok |
| agentharnesses/agentharnesses agentharnesses.io A standard for Agent Harnesses | 25 | Claude Code | 2 | — |
| aws-samples/sample-agentic-chatbot-accelerator A full-stack agentic harness on AWS — spin up multi-agent chatbots, voice-to-voice AI, RAG | 25 | Claude Code | 12 | 1,413 tok |
| superfly/sprites-ex sprites.dev Elixir SDK for Fly.io Sprites: computers for agents. Manage Sprites and run remote command | 25 | Claude Code | 1 | 504 tok |
| gohypergiant/agent-skills agent-skills.accelint.io A collection of skills for AI coding agents. Skills are packaged instructions and scripts | 25 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,658 tok |
| Gusto/baerly-storage medium.com Document database with no database server. Tiny, LLM-friendly TypeScript API; DB engine ru | 25 | Claude Code, Codex, OpenCode | 6 | 6,967 tok |
| raoulbia-ai/claude-recall | 25 | Claude Code | 1 | — |
| weiserman/rap-skills Claude Code skills for SAP RAP development — branch-per-scenario for BTP, S/4HANA Cloud, a | 25 | Claude Code | 1 | — |
| AlphaBitCore/nexus-gateway alphabitcore.com Enterprise AI traffic gateway — unified compliance, routing across 20+ LLM providers, sema | 25 | Claude Code | 18 | 6,752 tok |
| Jermolene/twillm A TiddlyWiki-based LLM knowledge base | 25 | Claude Code | 1 | 1,206 tok |
| jmanhype/awesome-claude-code 🎨 Awesome list of Claude Code plugins, MCP servers, editor integrations, and resources | 25 | Claude Code | 1 | 525 tok |
| izzoa/polyrouter polyrouter.app A self-hostable LLM router / gateway: OpenAI- and Anthropic-compatible, explicit-first rou | 25 | Claude Code, Codex, OpenCode | 22 | 3,599 tok |
| gzoonet/cortex Local-first knowledge graph for developers. Watches your files, builds a knowledge graph w | 25 | Claude Code | 1 | 2,316 tok |
| umage-ai/CodeShellManager umage.ai Workspace manager for AI coding shells and agents. | 25 | Claude Code | 1 | 35,828 tok |
| XeldarAlz/everything-claude-unity The ultimate Claude Code toolkit for Unity — 20 AI agents, 22 slash commands, 41 skills, a | 25 | Claude Code | 7 | 446 tok |
| HYH926/smart-learn Smart Learn - Claude Code interactive learning skill. Feynman Technique five-step pipeline | 25 | Claude Code | 5 | — |
| vargHQ/skills varg.ai 73 AI video skills for Claude Code, Codex, Grok, Cursor and Gemini CLI: UGC ads, product v | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,840 tok |
| chengzuopeng/ccgauge ccgauge.linkdiary.cn Claude Code & Codex Dashboard — local web UI for Cluade & Codex token usage and cost. npx | 25 | Claude Code, Codex, OpenCode | 2 | 9,755 tok |
| hyhmrright/logic-lens Logic-first AI code review via semi-formal execution tracing (Premises → Trace → Divergenc | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 807 tok |
| kamwoh/yume A programmable, explicit world model on Godot — worlds are pure JSON run by a fixed primit | 25 | Claude Code | 43 | 4,552 tok |
| stacklok/toolhive-catalog ToolHive's registry catalog of MCP servers | 25 | Claude Code | 1 | 377 tok |
| airbone42/360-data-athlete This is a coding experiment with multi-agent systems, using sport training as the problem | 25 | Claude Code | 2 | 27,048 tok |
| aiappsgbb/kratos-agent | 25 | Claude Code, Codex, OpenCode | 3 | 5,227 tok |
| eliranwong/biblemate biblemate.ai BibleMate AI is an autonomous AI agent able to make plans and execute multiple steps to co | 25 | Claude Code | 1 | 801 tok |
| afiqiqmal/claude-security-audit Claude Code slash command for white-box security auditing with OWASP Top 10:2025 and NIST | 25 | Claude Code | 1 | 828 tok |
| WebMCP-org/mcp-ui-webmcp MCP UI WebMCP - Chat UI and MCP Server applications | 25 | Claude Code, Codex, OpenCode | 2 | 1,401 tok |
| xiarongwen/boss-auto-job 🎯 BOSS Zhipin skill — search + AI matching + automatic applications (Camoufox stealth mod | 25 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,967 tok |
| jstxn/agentdir Local-first Maildir-inspired work mailstore for software agents | 25 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,038 tok |
| KatherLab/llmaixweb A web interface for the LLMAIx framework. Information Extraction. | 25 | Claude Code, Codex, OpenCode | 2 | 10,404 tok |
| earthwalker17/agent-os Local-first AI project OS that turns coding models into reliable software agents with memo | 25 | Claude Code | 1 | 2,447 tok |
| codearranger/claude-legal Pro-se / civil-practice drafting plugins for Claude Code: pleadings, motions, and orders f | 25 | Claude Code | 1 | 13,362 tok |
| itsadrianxv/quant-strategy-builder-skill An agent SKILL for designing quantitative trading strategies | 25 | Claude Code, Codex, OpenCode | 23 | 331 tok |